GB/T 45305.4-2025

Acoustics—Laboratory measurement of sound insulation of building elements—Part 4 : Measurement procedures and requirements

NORMA vydaná dňa 28.2.2025

Anglicky a čínsky -
Elektronické PDF (372.40 EUR)

Anglicky a čínsky -

Tlačené (372.40 EUR)

The information about the standard:

Designation standards: GB/T 45305.4-2025
Publication date standards: 28.2.2025
Country: Chinese technical standard
Kategória: Technické normy GB